Re: [PATCH v2 4/4] scsi: ufs-mediatek: customize WriteBooster flush policy
On 5/12/2020 9:21 AM, Martin K. Petersen wrote: Hi Asutosh! Patchset looks good to me. Reviewed-by: Asutosh Das When you want to approve an entire series, please respond to the cover letter email. Otherwise the kernel.org tooling will only record the tag for the individual patch you are responding to. In this case only patch 4 got tagged as reviewed in patchwork. Hi Martin Sure - I'll keep this in mind. Thanks, Asutosh -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, Linux Foundation Collaborative Project
Re: [PATCH v2 4/4] scsi: ufs-mediatek: customize WriteBooster flush policy
Hi Asutosh! > Patchset looks good to me. > > Reviewed-by: Asutosh Das When you want to approve an entire series, please respond to the cover letter email. Otherwise the kernel.org tooling will only record the tag for the individual patch you are responding to. In this case only patch 4 got tagged as reviewed in patchwork. -- Martin K. Petersen Oracle Linux Engineering
Re: [PATCH v2 4/4] scsi: ufs-mediatek: customize WriteBooster flush policy
On 5/9/2020 2:37 AM, Stanley Chu wrote: Change the WriteBooster policy to keep VCC on during runtime suspend if available WriteBooster buffer is less than 80%. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufs-mediatek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 56620f7d88ce..94e97701f456 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -271,6 +271,7 @@ static int ufs_mtk_init(struct ufs_hba *hba) /* Enable WriteBooster */ hba->caps |= UFSHCD_CAP_WB_EN; + hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80); /* * ufshcd_vops_init() is invoked after Patchset looks good to me. Reviewed-by: Asutosh Das -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, Linux Foundation Collaborative Project
[PATCH v2 4/4] scsi: ufs-mediatek: customize WriteBooster flush policy
Change the WriteBooster policy to keep VCC on during runtime suspend if available WriteBooster buffer is less than 80%. Signed-off-by: Stanley Chu --- drivers/scsi/ufs/ufs-mediatek.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/ufs/ufs-mediatek.c b/drivers/scsi/ufs/ufs-mediatek.c index 56620f7d88ce..94e97701f456 100644 --- a/drivers/scsi/ufs/ufs-mediatek.c +++ b/drivers/scsi/ufs/ufs-mediatek.c @@ -271,6 +271,7 @@ static int ufs_mtk_init(struct ufs_hba *hba) /* Enable WriteBooster */ hba->caps |= UFSHCD_CAP_WB_EN; + hba->vps->wb_flush_threshold = UFS_WB_BUF_REMAIN_PERCENT(80); /* * ufshcd_vops_init() is invoked after -- 2.18.0
